Pen grip



FIG. 1 is a perspective view of a pen grip according to our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1 to 7 are included to show an article thatforms no part of the claimed design.

CLAIM The ornamental design for a pen grip, as shown and described.